Gholam Reza Veghari and Mohammad Jafar Golalipour
Journal of Applied Sciences 7 ( 18 ): 2635 - 2640 , 2007
Abdoljalal Marjani, Azad Reza Mansourian, Gholam Reza Veghari and Mohammad Reza Rabiee
Journal of Applied Sciences 7 ( 13 ): 1795 - 1799 , 2007